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Scrat [10]
3 years ago
13

A number x divided by 7 is less than -3(inequality and solution of inequality)

Mathematics
2 answers:
lyudmila [28]3 years ago
8 0

A number = x

x divided by 7 = x/7

is less than = <

-3 = -3

You're question is: x/7 < -3

Simplify it. Isolate the x. Multiply 7 to both sides

(x/7)(7) < (-3)(7)

x < (-3)(7)

Simplify, multiply.

x < -21

x < -21 is your answer

~

Marizza181 [45]3 years ago
5 0

First let's write this: x/7<-3

To get rid of /7 we need to multiply by seven, so we do -3*7; which is -21

Bring down the symbol and you have x<-21

Anything less than -21, for example -28, would solve the inequality.

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